public long getByUser(final TimesheetDO timesheetDo, final Integer userId) { long sum = 0; boolean isExist = false; //用于分别是否为新添加的还是更新 boolean flag = false; @SuppressWarnings("unchecked") final List<TimesheetDO> list = getHibernateTemplate().find( "from TimesheetDO t"); //如果id已经存在,则减去原来的,加上现在的, //如果不存在,则直接加上现在的 if (list != null && list.size() > 0) { for (final TimesheetDO sheet: list) { isExist = false; sum += sheet.getDuration(); isExist = sheet.getId().equals(timesheetDo.getId()); if ( isExist == true ){ flag = true; final long temp = sheet.getDuration(); //System.out.println("\n\n\n" + temp + "\n\n\n"); sum = sum - temp; //System.out.println("\n\n\n" + sum + "\n\n\n"); sum += timesheetDo.getDuration(); //System.out.println("\n\n\n" + sum + "\n\n\n"); } } } //如果id不存在,则最后一个需要加上去,再进行判断 if ( flag == false ){ sum += timesheetDo.getDuration(); } //System.out.println("\n\n\n" + sum + "\n\n\n"); return sum; }
纪念一下自己。。。。。要多多加油。。。。
继续修改,修改成功,并且感觉写的还是蛮优美的:
public long getByUser(final TimesheetDO timesheetDo, final Integer userId) { long sum = 0; boolean isExist = false; //用于分别是否为新添加的还是更新 boolean flag = false; //System.out.println("\n\n\n" + timesheetDo.getStartTime().toString().substring(0, 10) + "\n\n\n"); @SuppressWarnings("unchecked") //final List<TimesheetDO> list = getHibernateTemplate().find( //"from TimesheetDO t"); final List<TimesheetDO> list = getHibernateTemplate().find( "from TimesheetDO t where t.user.id= ? and substr(t.startTime, 1, 10) = ?", new Object[]{userId, timesheetDo.getStartTime().toString().substring(0, 10)}); //如果id已经存在,则减去原来的,加上现在的, //如果不存在,则直接加上现在的 if (list != null && list.size() > 0) { for (final TimesheetDO sheet: list) { isExist = false; sum += sheet.getDuration(); isExist = sheet.getId().equals(timesheetDo.getId()); if ( isExist == true ){ flag = true; final long temp = sheet.getDuration(); //System.out.println("\n\n\n" + temp + "\n\n\n"); sum = sum - temp; //System.out.println("\n\n\n" + sum + "\n\n\n"); sum += timesheetDo.getDuration(); //System.out.println("\n\n\n" + sum + "\n\n\n"); } } } //如果id不存在,则最后一个需要加上去,再进行判断 if ( flag == false ){ sum += timesheetDo.getDuration(); } //System.out.println("\n\n\n" + sum + "\n\n\n"); return sum; }
加油!!